Lefatšeng la marang-rang, lithapo tsa UTP (Unshielded Twisted Pair) ke mokokotlo oa mekhoa ea puisano. Likarolo tse fapaneng tse kang UTP Cat5, UTP Cat 6, UTP Cat 6a, UTP Cat 6e le UTP Cat 7, sistimi ka 'ngoe ea cabling e na le phapang e kholo ts'ebetsong le lits'ebetsong tsa marang-rang.
Ho qala ka UTP Cat5, mofuta ona oa mohala oa marang-rang o sebelisoa haholo ho Ethernet mme o tšehetsa lebelo ho fihla ho 1000 Mbps. E loketse marang-rang a manyane ho isa ho a mahareng mme e na le litšenyehelo tse tlase bakeng sa litlhoko tsa mantlha tsa khokahanyo. Ha e ntlafatsoa hape, UTP Cat 6 e fana ka ts'ebetso e phahameng, lebelo le phahameng la phetisetso ea data le crosstalk e tlase. E loketse marang-rang a maholo 'me e etselitsoe ho tšehetsa Gigabit Ethernet.
UTP Cat 6a e tsoela pele ho feta, e fana ka lebelo le phahameng la phetisetso ea data le ts'ebetso e ntle ea crosstalk le lerata la sistimi. E loketse likopo tse batlang tse kang litsi tsa data le marang-rang a lebelo le phahameng. UTP Cat 6e, ka lehlakoreng le leng, e etselitsoe ho finyella litlhoko tsa ts'ebetso ea lisebelisoa tse hlahang 'me e khona ho tšehetsa litekanyetso tsa data ho fihlela ho 10 Gbps.
Qetellong, UTP Cat 7 ke maemo a morao-rao sehlopheng sa cable sa UTP, se fanang ka ts'ebetso e phahameng le bokhoni bo betere ba ho sireletsa. E etselitsoe ho sebelisoa libakeng tse boima haholo 'me e khona ho tšehetsa litefiso tsa data ho fihla ho 10 Gbps ho feta 100 metres.
Mofuta o mong le o mong oa cable oa UTP o na le litšobotsi tse ikhethang tse etselitsoeng ho fihlela litlhoko tse khethehileng tsa marang-rang. Hore na ke khokahano ea mantlha, phetisetso ea data ka lebelo le holimo kapa lits'ebetso tse boima, ho na le mofuta oa thapo ea UTP o loketseng.
Khamphani ea rona, re utloisisa bohlokoa ba ho fana ka tharollo ea marang-rang e tšepahalang le e sebetsang hantle. Sepheo sa rona ke ho fana ka mefuta e fapaneng ea lithapo tsa UTP ho fihlela litlhoko tse fapaneng tsa bareki ba rona. Ka ho lula re le ka pele ho tsoelo-pele ea theknoloji, re ikemiselitse ho theha lisebelisoa tsa bohlokoa haholoanyane, tse shebaneng le basebelisi, tse arabelang litlhoko tsohle tsa marang-rang.
Nako ea poso: Apr-11-2024